Home / 1,101,934,295.11-1,520,776,738.70-822,991,543.03

Finding the Fourth Proportional to 1,101,934,295.11, 1,520,776,738.70 and 822,991,543.03

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Solution

The fourth proportional to 1,101,934,295.11, 1,520,776,738.70 and 822,991,543.03 is: 1,135,808,550.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,934,295.11 : 1,520,776,738.70 = 822,991,543.03 : x
  2. Step 2: Convert to fraction form
    1,101,934,295.11/1,520,776,738.70 = 822,991,543.03/x
  3. Step 3: Cross multiply
    1,101,934,295.11x = 1,520,776,738.70 × 822,991,543.03
  4. Step 4: Simplify right side
    1,101,934,295.11x = 1,251,586,394,786,844,160
  5. Step 5: Solve for x
    x = 1,251,586,394,786,844,160/1,101,934,295.11
  6. Step 6: Final answer
    x = 1,135,808,550.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.